Hecate Grid Gwent Storage 1 (66409_GWNT)

Hecate Grid Gwent Storage 1 is a 135.0 MW battery interconnection project in Ventura, California with a current status of active.

135.0 MWCapacity
ActiveStatus
CISOMarket
BatteryTechnology

Project facts

Canonical nameHecate Grid Gwent Storage 1
Queue ID66409_GWNT
Statusactive
Source status(P) Planned for installation, but regulatory approvals not initiated
MarketCISO
TechnologyBattery
Capacity135.0 MW
StateCalifornia
CountyVentura
Point of interconnection—
Requested (queue) date—
Proposed in-service date2028-12-01
Operational date—
Withdrawn date—
Developer—
Utility / transmission ownerHecate Grid Gwent Storage 1, LLC

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-02new_project—activehigh

Explore related data

Source last checked2026-10-02
Data last materially changed2026-10-02
Page data generated2026-10-12

Provenance: U.S. EIA — Form EIA-860M generator inventory (operating + planned). Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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